Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1978-10-20
1980-04-01
Robinson, Allen J.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 10, A61K 712
Patent
active
041959728
ABSTRACT:
A hair dyeing composition comprising a metal salt and a sulfur-containing reducing compound is described. In the composition, the metal salt is a water-soluble bismuth salt of an alpha-hydroxy, mono-carboxylic acid.
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Combe Incorporated
Robinson Allen J.
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